Desloratadine
A non-sedating second-generation antihistamine that is the active metabolite of loratadine, used for allergic rhinitis, chronic hives, and allergic skin conditions. It selectively blocks peripheral H1 histamine receptors with minimal CNS penetration.
आणविक भार
310.8000 g/mol
LogP
4.50
TPSA
24.90 Ų
लिपिंस्की RO5
उत्तीर्ण
चिकित्सीय क्षेत्र
क्रिया का तंत्र
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
2D संरचना
Cite this structure
Embed this structure
SMILES
Clc1ccc2c(c1)CCc1cccnc1C2=C1CCNCC1
InChI
InChI=1S/C19H19ClN2/c20-16-5-6-17-15(12-16)4-3-14-2-1-9-22-19(14)18(17)13-7-10-21-11-8-13/h1-2,5-6,9,12,21H,3-4,7-8,10-11H2
Molecular Formula
C19H19ClN2
HBD / HBA
1 / 2
घूर्णनीय बंधन
0
भारी परमाणु
22
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
अक्सर पूछे जाने वाले प्रश्न
A non-sedating second-generation antihistamine that is the active metabolite of loratadine, used for allergic rhinitis, chronic hives, and allergic skin conditions. It selectively blocks peripheral H1 histamine receptors with minimal CNS penetration.
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
Yes, Desloratadine is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL1172. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 124087. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
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